[gcc r16-8419] libstdc++: Fix missing #endif in unused header

[Jonathan Wakely]

https://gcc.gnu.org/g:0591b1422c96cc3ba8c38dd14963959561201219

commit r16-8419-g0591b1422c96cc3ba8c38dd14963959561201219
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Apr 1 10:26:19 2026 +0100

    libstdc++: Fix missing #endif in unused header
    
    This header does not appear to be used anywhere, but Doxygen gives a
    warning when processing it:
    
    include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp:49: warning: More #if's than #endif's found (might be in an included file).
    
    libstdc++-v3/ChangeLog:
    
            * include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp:
            Add missing #endif.
    
    Reviewed-by: Tomasz Kamiński <tkaminsk@redhat.com>

Diff:
---
 .../ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
index 99684c66be26..aa19c0d04722 100644
--- a/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
+++ b/libstdc++-v3/include/ext/pb_ds/detail/gp_hash_table_map_/find_no_store_hash_fn_imps.hpp
@@ -46,3 +46,4 @@ inline typename PB_DS_CLASS_C_DEC::pointer
 PB_DS_CLASS_C_DEC::
 find_key_pointer(key_const_reference r_key, false_type)
 
+#endif